AirHint found the following cheapest return flights from Keffallinia (EFL) to Athens (ATH) in August 2026 (see full year).

Return flights

03 Aug - 21 Aug	SKY express
03 Aug - 14 Aug	SKY express
03 Aug - 05 Aug	SKY express
03 Aug - 07 Aug	SKY express
26 Aug - 02 Sep	SKY express
26 Aug - 09 Sep	SKY express
28 Aug - 02 Sep	SKY express
28 Aug - 09 Sep	SKY express
21 Aug - 02 Sep	SKY express
21 Aug - 09 Sep	SKY express
24 Aug - 02 Sep	SKY express
24 Aug - 09 Sep	SKY express
17 Aug - 02 Sep	SKY express
03 Aug - 20 Aug	SKY express
03 Aug - 22 Aug	SKY express
26 Aug - 28 Aug	SKY express
26 Aug - 30 Aug	SKY express
28 Aug - 30 Aug	SKY express
21 Aug - 26 Aug	SKY express
26 Aug - 15 Sep	SKY express

Also check the deals for one-way flights from Keffallinia to Athens in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Keffallinia to Athens in August from $134

Return flights